Protective case for electronic device



FIG. 1 is a perspective view of a protective case for electronic device showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the protective case for electronic device that form no part of the claimed design. 

CLAIM The ornamental design for a protective case for electronic device, as shown and described. 